package com.stu.utils.excel;


import com.alibaba.excel.converters.Converter;
import com.alibaba.excel.enums.CellDataTypeEnum;
import com.alibaba.excel.metadata.GlobalConfiguration;
import com.alibaba.excel.metadata.data.WriteCellData;
import com.alibaba.excel.metadata.property.ExcelContentProperty;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

/**
 * @Classname LocalDateStringConverter
 * @Version 1.0.0
 * @Date 2022/2/24 18:32
 * @Created by yd
 * 自定义LocalDateStringConverter
 * 用于解决使用easyexcel导出表格时候，默认不支持LocalDateTime日期格式
 * <p>
 * 在需要的属性上添加注解 @ExcelProperty(value = "入职时间", converter = LocalDateTimeConverter.class)
 */

public class LocalDateTimeConverter implements Converter<LocalDateTime> {

    @Override
    public Class<LocalDateTime> supportJavaTypeKey() {
        return LocalDateTime.class;
    }

    @Override
    public CellDataTypeEnum supportExcelTypeKey() {
        return CellDataTypeEnum.STRING;
    }

   /* @Override
    public LocalDateTime convertToJavaData(CellData cellData, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) {
        return LocalDateTime.parse(cellData.getStringValue(), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
    }*/

    @Override
    public WriteCellData<?> convertToExcelData(LocalDateTime value, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) {
        return new WriteCellData<>(value.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
    }

}


